25 Unique Open to Buy formulas – open to buy planning and calculation a retailer can be sure to stock the right amount of the right products at the right time by using an open to buy plan open to buy can be calculated in either units or dollars however it s best to use dollars since there are significant variations in costs between products open to buy retail formulas what is open to open to is the dollar amount bud ed by a business for inventory purchases for a specific time period open to buy calculator csgnetwork this script calculates the open to amount in both retail and cost figures for a typical time period of one month the formula is planned sales planned markdowns planned eom inventory actual bom inventory the begining of month inventory is as close to actual as possible and the other planned figures are for the same month retailing what is an open to buy business know how an open to buy is a financial tool in that the units of measure are typically dollars usually retail dollars but sometimes cost dollars and that it can be tied back to the financial control process an open to buy can work on any level that a retailer needs it to what is an open to buy planfact open to buy systems normally operate using a flow calculation this is also known as a "ladder plan" this is shown in the following simple unit based example where the closing stock for the first period is a result of adding the opening stock order and open to buy and then subtracting the forecast sales how to use an open to buy to be more profitable the open to buy amount for each month is really the open to receive it is the amount of new merchandise that should be received each month in each classification the formula for puting open to is otb = planned sales planned markdowns planned eom inventory planned bom inventory order the formula to calculate open to buy is simple open to formula excelspreadsheet you can download open to formula excelspreadsheet 2000×1600 px or full size click the link below [ download original resolution ] taking the fear out of open to buy retail consultants taking the fear out of open to buy by joan doyle open to buy otb the management of purchasing dollars in relation to sales and inventory levels is about basic open to buy calculator retail owner free basic open to buy calculator enables any retailer anywhere to do your own inventory ing open to buy plans free an open to buy on a spreadsheet my otb plan the problem with trying to use a spreadsheet for your open to is that there isn’t options for enough variables an open to buy on a spreadsheet